﻿#region license
// Copyright (c) 2005 - 2007 Ayende Rahien (ayende@ayende.com)
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
// 
//     * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//     * Neither the name of Ayende Rahien nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion


using System;
using System.Reflection;
using Castle.Core.Interceptor;
using Rhino.Mocks.Interfaces;
using Rhino.Mocks.Utilities;
using Castle.DynamicProxy;

namespace Rhino.Mocks.Impl
{
	/// <summary>
	/// Validate all expectations on a mock and ignores calls to
	/// any method that was not setup properly.
	/// </summary>
	public class ReplayPartialMockState : ReplayMockState
	{
		/// <summary>
		/// Creates a new <see cref="ReplayDynamicMockState"/> instance.
		/// </summary>
		/// <param name="previousState">The previous state for this method</param>
		public ReplayPartialMockState(RecordPartialMockState previousState)
			: base(previousState)
		{
		}

		/// <summary>
		/// Add a method call for this state' mock.
		/// </summary>
		/// <param name="invocation">The invocation for this method</param>
		/// <param name="method">The method that was called</param>
		/// <param name="args">The arguments this method was called with</param>
		protected override object DoMethodCall(IInvocation invocation, MethodInfo method, params object[] args)
		{
			IExpectation expectation = repository.Replayer.GetRecordedExpectationOrNull(proxy, method, args);
			if (expectation != null)
			{
				RhinoMocks.Logger.LogReplayedExpectation(invocation, expectation);
				return expectation.ReturnOrThrow(invocation,args);
			}
		    if (method.IsAbstract == false)
		    {
		        RhinoMocks.Logger.LogUnexpectedMethodCall(invocation, "Partial mock: calling original method");
		        invocation.Proceed();
		        return invocation.ReturnValue;
		    }
		    RhinoMocks.Logger.LogUnexpectedMethodCall(invocation, "Partial mock: abstract method called but was not expected");
		    //because the expectation doesn't exist, an exception will be thrown
		    return repository.Replayer.GetRecordedExpectation(invocation,proxy, method, args);
		}


		/// <summary>
		/// Gets a mock state that match the original mock state of the object.
		/// </summary>
		public override IMockState BackToRecord()
		{
			return new RecordPartialMockState(proxy, repository);
		}
	}
}